Gas Cookbook | Calculators

← Calculators

This is a new calculator currently being tested. Doses are for reference only; always verify against local protocols. If you spot an error or omission, please report it or email hello@gascookbook.com.

QT (ms)Heart rate (bpm)

Correction formula

Sex (for cut-off)

Enter values to see the result.

Next steps

Review electrolytes and QT-prolonging medicines if QTc is prolonged.
Repeat the ECG if the tracing is poor or the rate is extreme.

QTc